The 12V 42AH rechargeable lithium-ion battery from WATTNINE is designed to provide high energy Density. It has built-in BMS with Voltage, Temperature, Charge, Current and Short Circuit Protection, and it is Light weight and has High Power Density—Half the weight of acid battery with twice the power density.
FEATURES
- High energy density
- Equipped with Smart Battery Management System
- Long Cycle life
- Excellent Safety & Performance
BATTERY SPECIFICATIONS
Nominal Characteristics
- Nominal Voltage /V: 12v
- Nominal capacity /Ah (25°C, 0.5C): 42Ah
- Operating Voltage Range: 10v-14.6v
Pack characteristics
- Design: 4S7P
- Cell type / Chemistry: 32650/ LFP
Mechanical Characteristics
- Weight: 4.7 Kg
- Dimension (LxWxH ): 255x155x80 mm
- Charging Connector: Customisable
- Discharging Connector: Customisable
Charging Characteristics
- Charge voltage: 14.6V
- Max. Continues Charge current: 20A
- Charging Duration: 120 Min
Discharging Characteristics
- Max. Voltage: 14.6v
- Min. Voltage: 10v
- Nominal Discharge current: 10A
- Max. Continues Discharge current: 40A
BMS – BATTERY MANAGEMENT SYSTEM
|
Protection |
Range |
Units |
|||
|
Over Charge |
Trigger voltage |
3.75 |
V |
||
|
Release voltage |
3.55 |
V |
|||
|
Delay Time |
500 |
ms |
|||
|
Over Discharge |
Trigger voltage |
2.2 |
V |
||
|
Release voltage |
OFF Load |
||||
|
Delay Time |
200-400 |
ms |
|||
|
Over current |
Trigger Current |
43 |
A |
||
|
Delay Time |
200 |
ms |
|||
|
Balancing Function |
Yes |
||||
|
Short circuit |
Delay Time |
500 |
µs |
||
|
Manual reset |
Disconnect The Load |
||||
|
Thermal protection |
High Temperature |
70 |
°C |
||
|
Low Temperature |
-20 |
°C |
|||
